A. Calcium ions B. Clotting proteins C. Globulins D. none
A. Ionizing Radiations B. Non Ionizing Radiation C. Visible light D. None
A. At the bottom B. ln the middle pan C. At the top surface D. Uniformly throughout the water body
A. AB- B. O- C. O+ D. none (more…)
A. Protons B. Neutrons C. Photons D. none
Question: Earth rotates the sun in___________? A. 23 hours 56 min 4 sec B. 24 hours C. 23 hours 57…
Question: Science is derived from Latin word “scientia” which means_________? A. Reasoning B. Logic C. Knowledge D. Life
Question: The element used in lead pencils is__________? A. Zinc B. Lead C. Carbon D. Tin
A. Manganese B. Magnesium C. Gypsum D. Bauxite E. None of these